Header cleanup.  Moved a couple of functions from .h to .cpp.

Change-Id: Ifd12a7632f75395bd0ef5e394d5c2abd6cbe28c6
diff --git a/native/jni/src/unigram_dictionary.cpp b/native/jni/src/unigram_dictionary.cpp
index efcf512..b6b0210 100644
--- a/native/jni/src/unigram_dictionary.cpp
+++ b/native/jni/src/unigram_dictionary.cpp
@@ -19,13 +19,15 @@
 
 #define LOG_TAG "LatinIME: unigram_dictionary.cpp"
 
+#include "binary_format.h"
 #include "char_utils.h"
 #include "defines.h"
 #include "dictionary.h"
-#include "unigram_dictionary.h"
-
-#include "binary_format.h"
+#include "proximity_info.h"
 #include "terminal_attributes.h"
+#include "unigram_dictionary.h"
+#include "words_priority_queue.h"
+#include "words_priority_queue_pool.h"
 
 namespace latinime {